Ubuntu
linux-raspi package

  1. Bug #1926911
  2. Comment #3

Comment 3 for bug 1926911

Revision history for this message
Juerg Haefliger (juergh) wrote :

Seem focal:
$ uname -a
Linux rpi-cm4-rev1d0-e428 5.4.0-1034-raspi #37-Ubuntu SMP PREEMPT Mon Apr 12 23:14:49 UTC 2021 aarch64 aarch64 aarch64 GNU/Linux
$ sudo dmesg | grep rtc
[ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 bcm2708_fb.fbwidth=0 bcm2708_fb.fbheight=0 bcm2708_fb.fbswap=1 smsc95xx.macaddr=DC:A6:32:D6:C8:D1 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 net.ifnames=0 dwc_otg.lpm_enable=0 root=LABEL=writable rootfstype=ext4 elevator=deadline rootwait fixrtc console=tty1 console=ttyS0,115200 loglevel=8 quiet splash
[ 1.974818] hctosys: unable to open rtc device (rtc0)
[ 3.658840] rtc-pcf85063 10-0051: registered as rtc0